
The AirTAC Airtac ACED Double-acting Compact Cylinder ACED80X55SB is a genuine double acting, double rod ISO 21287 compact air cylinder with a Ø80mm bore and 55mm stroke, 1/4" air ports and a hard-anodized aluminium body. Its short compact envelope saves about 50% of the mounting length of an ISO 15552 profile cylinder.
The ACED80X55SB is a double acting, double-rod compact cylinder built to the ISO 21287 short-body format. A 20 mm rod exits both covers, so thrust is identical on each stroke: 2356.2 N at 0.5 MPa and 3298.7 N at 0.7 MPa, equal in both directions because both sides work on the rod-side area. The 80 mm bore sits in the heavy end of the range, delivering up to 480.5 kgf at 1.0 MPa. Air supply is 0.15-1.0 MPa (22-145 psi) with speed from 30-500 mm/s.
The hard-anodized aluminium body with a hard-chrome plated S45C rod keeps the envelope tight: the short body saves about 50% of the mounting length of an ISO 15552 profile cylinder, which is why it drops into presses and gantries where a full-length body will not fit. As a rule of thumb, plan on roughly 1410 N of usable work at 0.5 MPa, enough to lift about 120 kg vertically with a 2:1 margin. The S in the code means the optional -S magnet is fitted, so CMSE / DMSE switches can be clamped straight onto the body, and the B gives a male rod thread. A fixed TPU bumper at each end absorbs end-of-stroke shock.
| Model | Airtac ACED Double-acting Compact Cylinder ACED80X55SB |
|---|---|
| Series | ACED compact cylinder |
| Standard | ISO 21287 |
| Bore size | Ø80 mm |
| Stroke | 55 mm |
| Acting type | Double acting, double rod |
| Port size | 1/4" |
| Rod thread | M12×1.75 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 500 mm/s |
| Cushion | Fixed TPU bumper (both ends) |
| Max standard stroke | Up to 300 mm |
Specifications follow the official AirTAC ACE-series (ISO 21287) datasheet. Body: hard-anodized aluminium alloy; piston rod: S45C carbon steel with hard-chrome plating. Rod type: female thread (blank) or male thread (B). Thread options: PT (blank) / G. A built-in magnet is OPTIONAL — add the -S code to fit CMSE / DMSE position sensors.
| Pressure | Force (both ways) |
|---|---|
| 0.5 MPa | 2356 N |
| 0.7 MPa | 3299 N |
| Max (@1.0 MPa) | 481 kgf |
Double-rod: a rod exits both covers, so output force is equal in both directions (rod-side area used).
| ACED | ISO 21287 compact cylinder (double-rod). |
|---|---|
| 80 | Bore size in mm. |
| ×55 | Stroke length in mm. |
| S | Optional built-in magnet for CMSE / DMSE sensors (omit for no magnet). |
| B | Rod type: B = male thread; blank = female thread. |
ACE-family variants: ACE (double acting), ASE / ATE (single acting push / pull), ACED (double rod), ACEJ (adjustable stroke), TACE / TACED (non-rotating twin-guide yoke). Mounting accessories: FA / FB flange, LB foot, CA / CB clevis, CR, SDB pivot, FTC; plus I and Y knuckles. Thread PT (blank) / G.
A 55 mm stroke driving a stamping or marking head on an aluminium extrusion line, where 2356.2 N at 0.5 MPa is enough and the short body fits inside the press frame.
A transfer unit that clamps or ejects on both strokes, using the equal 3298.7 N at 0.7 MPa in each direction and the rear rod as a position-flag carrier for CMSE switches.
Raising about 120 kg fixture plates with a 2:1 margin, guided by the 20 mm through-rod against rotation, with the fixed TPU bumper softening each end of travel.
Size between bores: a 63 mm double-rod unit gives 1458.1 N at 0.5 MPa, while the next step up, 100 mm, reaches 3769.9 N. If your load needs about 2350 N, this 80 mm bore is the match. The through-rod resists rotation and side load, and the rear rod can carry a sensor flag or a second tooling plate. Remember that a plain double-rod cylinder drifts when air is lost - add a rod lock or pilot check valve if the load must stay put. Mount with FA/FB flanges or LB feet on the ISO 21287 face, and pair I or Y rod knuckles with the male thread.
Quick checklist
Yes. Because a rod exits both covers, both strokes use the rod-side area: 2356.2 N at 0.5 MPa and 3298.7 N at 0.7 MPa, equal in push and pull. At the full 1.0 MPa the bore reaches 480.5 kgf. Operating range is 0.15-1.0 MPa (22-145 psi), proof pressure 1.5 MPa (215 psi), speed 30-500 mm/s, air filtered to 40 um, temperature -20 to +70 C.
S means the optional -S magnet is fitted on this model, so CMSE or DMSE reed or solid-state switches clamp directly to the body slots; models without the S code carry no magnet. B specifies a male rod thread. Mounting brackets - FA/FB flanges, LB feet and FTC - bolt to the ISO 21287 face, and I or Y knuckles suit the rod end. The body is about 50% shorter than an ISO 15552 profile cylinder, and a fixed TPU bumper at each end absorbs end-of-stroke energy.
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